TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
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TM 9-2815-210-34-2-2 FRAME 9 1. 2. 3. 4. 5. 6. Check that three exhaust valve seats (1) are not cracked or loose. If any exhaust valve seat is cracked or loose, take it out using engine valve seat knockout tool. Check that three exhaust valve seats (1) are not burned or pitted. If any exhaust valve seat is burned or pitted, take it out using engine valve seat knockout tool. Set cylinder head (2) on side as shown. Coat face of a new intake valve (3) with Prussian blue. Put new exhaust valve in cylinder head so that it rests against any exhaust valve seat (1). Turn new exhaust valve (3) 1/2-turn in either direction. Push new exhaust valve (3) straight out of cylinder head (2). Check for an even coating of Prussian blue all the way around the exhaust valve seat (1) just checked. If coating is not even, tag exhaust valve seat just checked for grinding by machine shop. Do steps 3 through 5 again for other two exhaust valve seats (1). GO TO FRAME 10 4-219